#ifndef HEADER_STXXL_LOG
#define HEADER_STXXL_LOG

/***************************************************************************
 *            log.h
 *
 *  Wed Jul 27 10:54:00 2004
 *  Copyright  2005  Roman Dementiev
 *  Email dementiev@ira.uka.de
 ****************************************************************************/

#include "../common/utils.h"

#include <iostream>
#include <fstream>


__STXXL_BEGIN_NAMESPACE 

class logger
{
	static logger * instance;
	std::ofstream log_stream_;	
	std::ofstream errlog_stream_;
	inline logger():
		log_stream_("stxxl.log"),
		errlog_stream_("stxxl.errlog")
	{
	}
public:
	
	inline std::ofstream & log_stream()
	{
		return log_stream_;
	}

	inline std::ofstream & errlog_stream()
	{
		return errlog_stream_;
	}

	inline static logger * get_instance ()
	{
			if (!instance)
				instance = new logger ();
			return instance;
	}
};

__STXXL_END_NAMESPACE

#endif